| From 3a4da64bbf85e4aeb52e4e07236d209eda8ba6ef Mon Sep 17 00:00:00 2001 |
| From: MeiChia Chiu <meichia.chiu@mediatek.com> |
| Date: Thu, 17 Feb 2022 00:28:21 +0800 |
| Subject: [PATCH 1004/1005] mt76: mt7915: add support for muru_onoff via |
| debugfs |
| |
| --- |
| .../net/wireless/mediatek/mt76/mt7915/init.c | 1 + |
| .../net/wireless/mediatek/mt76/mt7915/mcu.c | 12 ++++--- |
| .../net/wireless/mediatek/mt76/mt7915/mcu.h | 6 ++++ |
| .../wireless/mediatek/mt76/mt7915/mt7915.h | 1 + |
| .../mediatek/mt76/mt7915/mtk_debugfs.c | 33 +++++++++++++++++++ |
| 5 files changed, 49 insertions(+), 4 deletions(-) |
| |
| diff --git a/mt7915/init.c b/mt7915/init.c |
| index b97e912..bb766ed 100644 |
| --- a/mt7915/init.c |
| +++ b/mt7915/init.c |
| @@ -570,6 +570,7 @@ static void mt7915_init_work(struct work_struct *work) |
| mt7915_init_txpower(dev, &dev->mphy.sband_5g.sband); |
| mt7915_init_txpower(dev, &dev->mphy.sband_6g.sband); |
| mt7915_txbf_init(dev); |
| + dev->dbg.muru_onoff = OFDMA_DL | MUMIMO_UL | MUMIMO_DL; |
| } |
| |
| static void mt7915_wfsys_reset(struct mt7915_dev *dev) |
| diff --git a/mt7915/mcu.c b/mt7915/mcu.c |
| index 4d26a7a..ecc96f1 100644 |
| --- a/mt7915/mcu.c |
| +++ b/mt7915/mcu.c |
| @@ -939,6 +939,7 @@ mt7915_mcu_sta_muru_tlv(struct sk_buff *skb, struct ieee80211_sta *sta, |
| struct ieee80211_vif *vif) |
| { |
| struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; |
| + struct mt7915_dev *dev = mvif->phy->dev; |
| struct ieee80211_he_cap_elem *elem = &sta->he_cap.he_cap_elem; |
| struct sta_rec_muru *muru; |
| struct tlv *tlv; |
| @@ -951,11 +952,14 @@ mt7915_mcu_sta_muru_tlv(struct sk_buff *skb, struct ieee80211_sta *sta, |
| |
| muru = (struct sta_rec_muru *)tlv; |
| |
| - muru->cfg.mimo_dl_en = mvif->cap.he_mu_ebfer || |
| + muru->cfg.mimo_dl_en = (mvif->cap.he_mu_ebfer || |
| mvif->cap.vht_mu_ebfer || |
| - mvif->cap.vht_mu_ebfee; |
| - muru->cfg.mimo_ul_en = true; |
| - muru->cfg.ofdma_dl_en = true; |
| + mvif->cap.vht_mu_ebfee) && |
| + !!(dev->dbg.muru_onoff & MUMIMO_DL); |
| + |
| + muru->cfg.mimo_ul_en = !!(dev->dbg.muru_onoff & MUMIMO_UL); |
| + muru->cfg.ofdma_dl_en = !!(dev->dbg.muru_onoff & OFDMA_DL); |
| + muru->cfg.ofdma_ul_en = !!(dev->dbg.muru_onoff & OFDMA_UL); |
| |
| if (sta->vht_cap.vht_supported) |
| muru->mimo_dl.vht_mu_bfee = |
| diff --git a/mt7915/mcu.h b/mt7915/mcu.h |
| index 007282d..a5e5afa 100644 |
| --- a/mt7915/mcu.h |
| +++ b/mt7915/mcu.h |
| @@ -569,4 +569,10 @@ struct csi_data { |
| }; |
| #endif |
| |
| +/* MURU */ |
| +#define OFDMA_DL BIT(0) |
| +#define OFDMA_UL BIT(1) |
| +#define MUMIMO_DL BIT(2) |
| +#define MUMIMO_UL BIT(3) |
| + |
| #endif |
| diff --git a/mt7915/mt7915.h b/mt7915/mt7915.h |
| index 6e62a46..746e05c 100644 |
| --- a/mt7915/mt7915.h |
| +++ b/mt7915/mt7915.h |
| @@ -383,6 +383,7 @@ struct mt7915_dev { |
| u32 bcn_total_cnt[2]; |
| u16 fwlog_seq; |
| u32 token_idx; |
| + u8 muru_onoff; |
| } dbg; |
| const struct mt7915_dbg_reg_desc *dbg_reg; |
| #endif |
| diff --git a/mt7915/mtk_debugfs.c b/mt7915/mtk_debugfs.c |
| index 2616fbf..4ebeeb2 100644 |
| --- a/mt7915/mtk_debugfs.c |
| +++ b/mt7915/mtk_debugfs.c |
| @@ -2430,6 +2430,38 @@ static int mt7915_token_txd_read(struct seq_file *s, void *data) |
| return 0; |
| } |
| |
| +static int mt7915_muru_onoff_get(void *data, u64 *val) |
| +{ |
| + struct mt7915_dev *dev = data; |
| + |
| + *val = dev->dbg.muru_onoff; |
| + |
| + printk("mumimo ul:%d, mumimo dl:%d, ofdma ul:%d, ofdma dl:%d\n", |
| + !!(dev->dbg.muru_onoff & MUMIMO_UL), |
| + !!(dev->dbg.muru_onoff & MUMIMO_DL), |
| + !!(dev->dbg.muru_onoff & OFDMA_UL), |
| + !!(dev->dbg.muru_onoff & OFDMA_DL)); |
| + |
| + return 0; |
| +} |
| + |
| +static int mt7915_muru_onoff_set(void *data, u64 val) |
| +{ |
| + struct mt7915_dev *dev = data; |
| + |
| + if (val > 15) { |
| + printk("Wrong value! The value is between 0 ~ 15.\n"); |
| + goto exit; |
| + } |
| + |
| + dev->dbg.muru_onoff = val; |
| +exit: |
| + return 0; |
| +} |
| + |
| +DEFINE_DEBUGFS_ATTRIBUTE(fops_muru_onoff, mt7915_muru_onoff_get, |
| + mt7915_muru_onoff_set, "%llx\n"); |
| + |
| static int mt7915_amsduinfo_read(struct seq_file *s, void *data) |
| { |
| struct mt7915_dev *dev = dev_get_drvdata(s->private); |
| @@ -2807,6 +2839,7 @@ int mt7915_mtk_init_debugfs(struct mt7915_phy *phy, struct dentry *dir) |
| |
| mt7915_mcu_fw_log_2_host(dev, MCU_FW_LOG_WM, 0); |
| |
| + debugfs_create_file("muru_onoff", 0600, dir, dev, &fops_muru_onoff); |
| debugfs_create_file("fw_debug_module", 0600, dir, dev, |
| &fops_fw_debug_module); |
| debugfs_create_file("fw_debug_level", 0600, dir, dev, |
| -- |
| 2.25.1 |
| |